Communication device



FIG. 1 is a perspective view of an ornamental design for a communication device;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a first side view thereof;

FIG. 5 is a second side view thereof;

FIG. 6 is a top view thereof; and,

FIG. 7 is a bottom view thereof.

The design consists of the appearance, shape, arrangement, and relative placement of the individual buttons. The broken lines are directed to environment and are for illustrative purposes only; the broken lines form no part of the claimed design. 

The ornamental design for a communication device, as shown and described. 